Question

The cost of a bus ticket, $C, is directly proportional to the distance, d km of the journey.

The cost of a bus ticket is $25 when the distance of the journey is 150 km.

(a) Write down the formula connecting C and d.

(b) The cost of a bus ticket from Singapore to Penang is $38. Find the distance between Singapore and Penang.

PLEASEEEEE HELPPPPPPP......

Answer 1

Answer:

A) C:d , B) 228 km

Step-by-step explanation:

A) No Explain to provide!

B) 25:150::38:x

25x = 150 ×38

25x = 5700

x = 5700/25 = 228

x = 228 km

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